Scambus
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publication ID |
https://doi.org/ 10.5281/zenodo.5427877 |
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persistent identifier |
https://treatment.plazi.org/id/03F7BB08-FF8A-FFD9-81CD-FE78FBDFFAC8 |
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treatment provided by |
Valdenar |
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scientific name |
Scambus |
| status |
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Key to species of Scambus View in CoL
1 Profemur without or with barely distinct impressions beneath ( fig. 20b View Fig )...........................2
- Profemur distincty impressions beneath ( fig. 20a,c View Fig )..........................................................4
2 Scapus black, pedicel and coxae black in males, trochanters yellow usually with a black base; metatibia brown with black ring ( fig.18a View Fig ); ovipositor sheath as long as abdomen or shorter than abdomen ......................................... S. brevicornis GRAVENHORST
- Scapus, pedicellus, pro and mesocoxae yellow in males; metatibia different; ovipositor long.....................................................................................................................................3
3 Mesopleura white and dull; metatibia with a diffuse basal and apical brownish spot; rarely brown or black; last 3 metatarsomeres comletely brown ( fig.18d View Fig ) ............................. ..................................................................................................... S. vesicarius RATZEBURG
- Mesoplura without feather and shining; metatibia with black rings basally and apically; last 3 metatarsomeres with a light base and dark apex ( fig.18b View Fig ) .......... S. foliae (CUSHMAN)
4 Metafemur with one impression beneath in males ( fig16b View Fig )................................................5
- Metafemur with 2 impressions beneath in males ( fig. 20a View Fig ).................................................6
5 Portibiae quite strongly swollen in apical half and clearly angularly curved in the middle ( fig. 16b View Fig ), nervellus intercepted at below its middle ( fig. 16c View Fig ) ................................. ..................................................................................................... S. nigricans (THOMPSON)
- Portibiae not quite strongly swollen in apical half and clearly angularly curved in the middle, base and apical of metatibiae black, tarsal claws black ( fig. 18c View Fig ) ...........…….. .. S. sagax HARTIG
6 In female scapus black, pedicellus and first 2 flagellomerus yellow; procoxae mostly black, base and middle of metatarsomeres yellow; first abdominal tergite transversal and comletely punctate....................................................................... S. signatus (PFEFFER)
- In female scapus and pedicellus yellow or black, first 2 flagellomerus dark brown; procoxae brown, base and middle of metatarsomeres black or not; first abdominal tergite not transversal and not punctate...............................................................................7
7 Head narrowed backward, postgenae not swollen ( fig. 19a View Fig ); scapus and pedicellus yellow; base of metatibiae not yellow rings; mediolongitudinal carinae propodeum often visible; abdomen black or brownish, first tergite and posterior margins of tergites II-IV always black; ovipositor sheath 1.2-1.6 times as long as abdomen ............................................................................................................................... ................................................................................................. S. calobatus GRAVENHORST
- Head not narrowed backwards, postgenae swollen ( fig. 19b View Fig ); scapus and pedicellus black; base of metatibia yellow rings; mediolongitudinal carinae propodeum barely visible; abdomen completely black; ovipositor sheath 1.6 times as long as abdomen ... .............................................................................................................. S. planatus HARTIG
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